package com.HBO.Goods;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.List;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.JDBCUtils.JDBCUtils;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

public class getAllTypeGoods extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public getAllTypeGoods() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doPost(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to
	 * post.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.setCharacterEncoding("utf-8");
		response.setContentType("text/html;charset=utf-8");
		PrintWriter out = response.getWriter();

		JSONObject resultJsonObject=new JSONObject();
		JSONArray leftJsonArray=new JSONArray();
		JSONArray rightJsonArray=new JSONArray();
		
		JDBCUtils jdbcUtils=new JDBCUtils();
		String leftSQL="select * from classify_all_types";
		String rightSQL="select * from classify_all_goods";
		
		List<Map<String, Object>>leftResultList=null;
		List<Map<String, Object>>rightResultList=null;
		
		try {
			leftResultList=jdbcUtils.query(leftSQL, null);
			rightResultList=jdbcUtils.query(rightSQL, null);
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		leftJsonArray.addAll(leftResultList);
		rightJsonArray.addAll(rightResultList);
		
		resultJsonObject.put("left", leftJsonArray);
		resultJsonObject.put("right", rightJsonArray);
		
		out.print(resultJsonObject);
		jdbcUtils.close();
		
		out.flush();
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException
	 *             if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
